電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地(di) 址:重慶(qing)九龍坡綠(lv)(lv)云鋼材市(shi)場A9-293/雙福攀(pan)寶鋼材市(shi)場綠(lv)(lv)城路
重慶鍍(du)鋅(xin)(xin)板(ban)(ban)按(an)生產及加工(gong)方(fang)法可(ke)分為(wei)以下幾類: 熱浸鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。將薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)浸入(ru)熔(rong)(rong)解的(de)(de)鋅(xin)(xin)槽中,使其表面(mian)粘(zhan)附一(yi)層鋅(xin)(xin)的(de)(de)薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。目前(qian)主(zhu)要采用連(lian)續(xu)鍍(du)鋅(xin)(xin)工(gong)藝生產,即把成卷的(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)連(lian)續(xu)浸在熔(rong)(rong)解有(you)(you)(you)鋅(xin)(xin)的(de)(de)鍍(du)槽中制(zhi)(zhi)成鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban); 合(he)金(jin)(jin)化鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。為(wei)克服單面(mian)未涂鋅(xin)(xin)的(de)(de)缺點,又有(you)(you)(you)一(yi)種在另(ling)面(mian)涂以薄(bo)層鋅(xin)(xin)的(de)(de)鍍(du)鋅(xin)(xin)板(ban)(ban),即雙(shuang)面(mian)差鍍(du)鋅(xin)(xin)板(ban)(ban);合(he)金(jin)(jin)、復合(he)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。它是(shi)用鋅(xin)(xin)和其他金(jin)(jin)屬如(ru)鉛、鋅(xin)(xin)制(zhi)(zhi)成合(he)金(jin)(jin)乃至復合(he)鍍(du)成的(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)板(ban)(ban)既具有(you)(you)(you)防銹性能(neng),又有(you)(you)(you)良(liang)好(hao)的(de)(de)涂裝性能(neng)。
樓(lou)承(cheng)板(ban)(ban)的(de)使用(yong)(yong)是需(xu)要(yao)(yao)安(an)裝(zhuang)的(de),那么如(ru)果要(yao)(yao)安(an)裝(zhuang)就(jiu)要(yao)(yao)選擇合適(shi)的(de)小(xiao)配件,焊后栓釘(ding)(ding)高度大(da)于壓型(xing)鋼(gang)(gang)(gang)板(ban)(ban)波高30MM(留意挑選樓(lou)板(ban)(ban)的(de)類型(xing));栓釘(ding)(ding)頂面混凝(ning)土保護層(ceng)不小(xiao)于15MM(留意樓(lou)板(ban)(ban)總厚度)直徑(jing)不宜大(da)于19MM。樓(lou)承(cheng)板(ban)(ban)栓釘(ding)(ding)類型(xing)有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘(ding)(ding)一般(ban)在(zai)鋼(gang)(gang)(gang)結構(gou)修建中(zhong),遍及使用(yong)(yong)在(zai)柱(zhu)腳和樓(lou)板(ban)(ban)中(zhong),一般(ban)剛度要(yao)(yao)求高的(de)柱(zhu)腳都選用(yong)(yong)鋼(gang)(gang)(gang)柱(zhu)內伸(shen)至混凝(ning)土中(zhong),鋼(gang)(gang)(gang)柱(zhu)埋入混凝(ning)土的(de)部位四(si)周均布栓釘(ding)(ding)。樓(lou)承(cheng)板(ban)(ban)輕鋼(gang)(gang)(gang)結構(gou)常用(yong)(yong)厚度為0.8mm,1.0mm,1.2mm,荷載較大(da)的(de)情(qing)況下會(hui)用(yong)(yong)到1.5mm。一般(ban)需(xu)要(yao)(yao)用(yong)(yong)栓釘(ding)(ding)與鋼(gang)(gang)(gang)梁銜接(jie),板(ban)(ban)中(zhong)配少(shao)量鋼(gang)(gang)(gang)筋(jin),上面澆混凝(ning)土層(ceng),總厚度約在(zai)100-200mm之間。
熱(re)鍍(du)(du)鋅(xin)板(ban)和電(dian)鍍(du)(du)鋅(xin)板(ban)在鍍(du)(du)鋅(xin)量上(shang)有很(hen)大的(de)(de)(de)(de)差(cha)別,就像山東彩涂卷)。熱(re)鍍(du)(du)鋅(xin)的(de)(de)(de)(de)鍍(du)(du)鋅(xin)量不可能太(tai)小(xiao),一(yi)(yi)般(ban)(ban)較(jiao)(jiao)小(xiao)為雙面50~60g/m2,較(jiao)(jiao)大可達(da)600g/m2。電(dian)鍍(du)(du)鋅(xin)板(ban)的(de)(de)(de)(de)鍍(du)(du)鋅(xin)層可以很(hen)薄,較(jiao)(jiao)小(xiao)達(da)15g/m2,但要(yao)求(qiu)鍍(du)(du)層較(jiao)(jiao)厚的(de)(de)(de)(de)話則生產線速度很(hen)慢(man),不適(shi)應(ying)現(xian)代化機組(zu)的(de)(de)(de)(de)工藝特點,一(yi)(yi)般(ban)(ban)較(jiao)(jiao)大為lO0g/m2左右。正因為如此,電(dian)鍍(du)(du)鋅(xin)板(ban)的(de)(de)(de)(de)生產受到(dao)很(hen)大的(de)(de)(de)(de)限制(zhi)。工一(yi)(yi)般(ban)(ban)電(dian)鍍(du)(du)鋅(xin)比較(jiao)(jiao)多,適(shi)用于(yu)小(xiao)部件;熱(re)鍍(du)(du)鋅(xin)一(yi)(yi)般(ban)(ban)用于(yu)電(dian)力設(she)(she)備和構件,適(shi)用于(yu)大的(de)(de)(de)(de)部件和設(she)(she)備。當然他們的(de)(de)(de)(de)價格也相對(dui)便宜一(yi)(yi)些。建設(she)(she)部已正式下文(wen),淘汰技術落后的(de)(de)(de)(de)冷鍍(du)(du)鋅(xin)管(guan),不準用冷鍍(du)(du)鋅(xin)管(guan)作水、煤氣(qi)管(guan)。
C型鋼批發鍍鋅鋼板按用途又可分為一般用、屋頂用、建筑外側板用、結構用、瓦壟板用、拉伸用和深沖用等鍍鋅鋼板。上海C型鋼對于(yu)一(yi)般(ban)(ban)防(fang)保(bao)護用(yong)鍍(du)層(ceng),可以采(cai)用(yong)堿性鋅酸鹽鍍(du)鋅彩色(se)(se)鈍化(hua)工藝。有時為(wei)(wei)了(le)產品的(de)(de)(de)(de)配(pei)色(se)(se)需要,也(ye)可以采(cai)用(yong)藍(lan)白(bai)色(se)(se)鈍化(hua)工藝,比(bi)如軍綠色(se)(se)鈍化(hua)、黑色(se)(se)鈍化(hua)等。為(wei)(wei)提(ti)高鋼管(guan)(guan)的(de)(de)(de)(de)耐腐蝕(shi)(shi)性能(neng),對一(yi)般(ban)(ban)鋼管(guan)(guan)進(jin)行(xing)鍍(du)鋅。鍍(du)鋅卷分熱(re)鍍(du)鋅和電(dian)鍍(du)鋅兩種,熱(re)鍍(du)鋅鍍(du)鋅層(ceng)厚,電(dian)鍍(du)鋅成(cheng)本低,表面不是(shi)很光滑。吹氧(yang)焊管(guan)(guan):用(yong)作(zuo)煉鋼吹氧(yang)用(yong)管(guan)(guan),一(yi)般(ban)(ban)用(yong)小(xiao)口徑的(de)(de)(de)(de)焊接鋼管(guan)(guan),規格由(you)(you)3/8-2寸(cun)八種。用(yong)08、10、15、20或者(zhe)195-Q235的(de)(de)(de)(de)鋼帶制作(zuo)成(cheng)的(de)(de)(de)(de),為(wei)(wei)了(le)防(fang)腐蝕(shi)(shi),有得(de)進(jin)行(xing)滲鋁處理(li)。鍍(du)鋅其防(fang)護作(zuo)用(yong)更強(qiang)(qiang),抗(kang)腐蝕(shi)(shi)能(neng)力強(qiang)(qiang)。整(zheng)個結構(gou)由(you)(you)鋅,形成(cheng)致密的(de)(de)(de)(de)四元結晶(jing)體,此(ci)結晶(jing)體在鋼板上(shang)形成(cheng)一(yi)層(ceng)屏障, 因(yin)而有效的(de)(de)(de)(de)防(fang)止腐蝕(shi)(shi)因(yin)子穿透(tou)。 耐腐蝕(shi)(shi)性來自(zi)鋅的(de)(de)(de)(de)障礙層(ceng)保(bao)護功能(neng)強(qiang)(qiang)。